2487173640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14879}}^1$

素因数の和:15099

約数の個数: 128

約数和(自身を含む): 8570880000

約数和(自身を除く): 6083706360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3980, 4179, 4776, 5572, 5970, 6965, 7960, 8358, 11144, 11940, 13930, 14879, 16716, 20895, 23880, 27860, 29758, 33432, 41790, 44637, 55720, 59516, 74395, 83580, 89274, 104153, 119032, 148790, 167160, 178548, 208306, 223185, 297580, 312459, 357096, 416612, 446370, 520765, 595160, 624918, 833224, 892740, 1041530, 1249836, 1562295, 1785480, 2083060, 2499672, 2960921, 3124590, 4166120, 5921842, 6249180, 8882763, 11843684, 12498360, 14804605, 17765526, 20726447, 23687368, 29609210, 35531052, 41452894, 44413815, 59218420, 62179341, 71062104, 82905788, 88827630, 103632235, 118436840, 124358682, 165811576, 177655260, 207264470, 248717364, 310896705, 355310520, 414528940, 497434728, 621793410, 829057880, 1243586820, 2487173640]

約数ペア:

[(1, 2487173640), (2, 1243586820), (3, 829057880), (4, 621793410), (5, 497434728), (6, 414528940), (7, 355310520), (8, 310896705), (10, 248717364), (12, 207264470), (14, 177655260), (15, 165811576), (20, 124358682), (21, 118436840), (24, 103632235), (28, 88827630), (30, 82905788), (35, 71062104), (40, 62179341), (42, 59218420), (56, 44413815), (60, 41452894), (70, 35531052), (84, 29609210), (105, 23687368), (120, 20726447), (140, 17765526), (168, 14804605), (199, 12498360), (210, 11843684), (280, 8882763), (398, 6249180), (420, 5921842), (597, 4166120), (796, 3124590), (840, 2960921), (995, 2499672), (1194, 2083060), (1393, 1785480), (1592, 1562295), (1990, 1249836), (2388, 1041530), (2786, 892740), (2985, 833224), (3980, 624918), (4179, 595160), (4776, 520765), (5572, 446370), (5970, 416612), (6965, 357096), (7960, 312459), (8358, 297580), (11144, 223185), (11940, 208306), (13930, 178548), (14879, 167160), (16716, 148790), (20895, 119032), (23880, 104153), (27860, 89274), (29758, 83580), (33432, 74395), (41790, 59516), (44637, 55720)]